What is associated with: around 1500 he sketched not only a flying machine but a parachute?

What is associated with: around 1450 with big commissions drying up sculptors turned to these head shoulders portrait p… What is associated with: around 1485 this florentine painted mars and venus the birth of venus? What is associated with: around 1492 he created the marble battle of the centaurs no ceiling on his genius? What is associated with: around 150 ad this egyptian astronomer cataloged over 1000 stars in his work almagest? What is associated with: around 1500 this artist wrote in his notebook in life beauty perishes but not in art? What is associated with: around 1507 this polish astronomer began trying to prove that the sun not earth was the center… What is associated with: around 1512 bartolome de las casas became the first priest ordained in the new world on this i… What is associated with: around 1542 explorer juan rodriguez cabrillo discovered this island off la its believed hes bu…